I clean mine every other day. I used to have to go to the doctors every 6 months for him to do a "deep cleaning." I guess Q-tips push some of the wax deep into your ear. It was insane what he'd pull out of there...I even brought my girlfriend to see once (she appreciates that stuff).
-2009 135i TiAg/Coral Red -2006 325Ci Jet Black/Nautral Brown- 2000 323i Bright Red/Sand Beige-